Hymenoptera.

Proceedings of the Washington Academy of Sciences. v. 4, p. 117-274.

Fauna insectorum Helvetiae. Hymenoptera. Fam. Diploptera Latr. (Vespida aut.)

Issued with Schweizerische entomologische Gesellschaft. Mittheilung, Bd. VII.

Catalogue of the British bees in the collection of the British Museum.

Catalogue of British Hymenoptera in the British Museum. 2d ed., Pt. I. Andrenidae and Apidae.

The North American bees of the genus Osmia (Hymenoptera: Apoidea) /

Descriptive letterpress on versos of plates.

Cynipid galls of the Southwest (Hymenoptera, Cynipoidea); an aid to their identification.

Mode of access: Internet.

Australian hymenoptera chalcidoidea.

Caption title.

A list of the insects of New York ... Hymenoptera ...

Reprinted from his A list of the insects of New York.

Hymenoptera : [a collection of articles from miscellaneous surces /

Binder's title.

Ants, bees, and wasps : a record of observations on the habits of the social Hymenoptera /

"Lists of the principal books and memoirs referred to": p. [xvii]-xix.

Die Bienen Europa's (Apidae europaeae) nach ihren Gattungen, Arten und Varietäten auf vergleichend morphologisch-biologischer Grundlage /

Detailed description in: Catalogue of the Library of the Museum of Comparative Zoology, Harvard University, v. 3, p. 570.

Apidae europaeae (Die bienen Europa's) per genera,

Mode of access: Internet.

Report on the aculeate Hymenoptera.

From Fasciculi Malayenses. Arthropological and zoological results of an expedition to Perak and the Siamese Malay States, 1901-1902.

Hymenoptera -

"Authors consulted": p. [xi]-xix.

Ants, bees, and wasps : a record of observations on the habits of the social hymenoptera /

Includes index and bibliographical references.

Hymenoptera Scandinaviae,

Vols. 2-3, printed by F. Berling.